Transaction not yet indexed

MXMEjeeDQuFRXdJa4dY8CdAVu8PoT6vecApBUUUukbjy9qHnKrh2NPVs98Y8UPm8wix8ZwS8W52EikjNWepnvbE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.